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06/03/2007, 02:27 PM | #1 |
Registered Member
Join Date: Apr 2007
Location: newly relocated Ardmore Alabama
Posts: 20
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oil like stuff floating on top of the water in sump during water changes?
i have noticed that there is a oily like substance floating in the water in the sump when i am doing water changes. I never see a film in the tank just when changing water.
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